Re: [Yade-users] [Question #689293]: Simple PFV case

2020-03-25 Thread Jérôme Duriez
Question #689293 on Yade changed: https://answers.launchpad.net/yade/+question/689293 Jérôme Duriez posted a new comment: Hi, For reading material, I guess you can check all references by Catalano, Chareyre et al. in https://yade-dem.org/doc/publications.html and scientific literature. As for yo

Re: [Yade-users] [Question #689293]: Simple PFV case

2020-03-25 Thread Robert Caulk
Question #689293 on Yade changed: https://answers.launchpad.net/yade/+question/689293 Status: Open => Answered Robert Caulk proposed the following answer: The infinite K1 warning is just that, a warning. If you have a regular packing like I assume you do here, the voronoi centers of cells ma

Re: [Yade-users] [Question #689446]: Cylinder with a large size in the periodic cell

2020-03-25 Thread Jérôme Duriez
Question #689446 on Yade changed: https://answers.launchpad.net/yade/+question/689446 Jérôme Duriez posted a new comment: In your efforts understanding the previous question [1], note that part of it is anterior to the introduction of this allowBiggerThanPeriod attribute [*] [*] https://gitlab.

[Yade-users] [Question #689485]: ERROR:root:Unable to guess python type from cxx type 'vector >'

2020-03-25 Thread xxxea
New question #689485 on Yade: https://answers.launchpad.net/yade/+question/689485 dear all, The terminal outputs "ERROR:root:Unable to guess python type from cxx type 'vector >'" while I was running the script"cylinder-cylinder.py". I wonder why this happens and how to resolve it. bes

Re: [Yade-users] [Question #689485]: ERROR:root:Unable to guess python type from cxx type 'vector >'

2020-03-25 Thread Jan Stránský
Question #689485 on Yade changed: https://answers.launchpad.net/yade/+question/689485 Status: Open => Needs information Jan Stránský requested more information: Hello, > I am new to yade welcome :-) I have tried the code, and (except a few syntax errors) it worked both using yade 2018.02b

[Yade-users] [Question #689486]: Relationship between JCF contact law parametres and particle size

2020-03-25 Thread Ali Rafiee
New question #689486 on Yade: https://answers.launchpad.net/yade/+question/689486 Hi everybody, I have a question about parameter calibration, indeed I have a model in rock mass media generated by random size spheres. just in the first step, in which I try to have a stable assembly of spheres, I

Re: [Yade-users] [Question #689485]: ERROR:root:Unable to guess python type from cxx type 'vector >'

2020-03-25 Thread Robert Caulk
Question #689485 on Yade changed: https://answers.launchpad.net/yade/+question/689485 Robert Caulk requested more information: By any chance, does this error only arise when you use the GUI to click on and inspect bodies? -- You received this question notification because your team yade-users is

Re: [Yade-users] [Question #689485]: ERROR:root:Unable to guess python type from cxx type 'vector >'

2020-03-25 Thread xxxea
Question #689485 on Yade changed: https://answers.launchpad.net/yade/+question/689485 Status: Needs information => Open xxxea gave more information on the question: Hi Robert Caulk, you are right, the error only arise when I try to inspect bodies. thank you so much! xxxe -- You received t

Re: [Yade-users] [Question #689485]: ERROR:root:Unable to guess python type from cxx type 'vector >'

2020-03-25 Thread xxxea
Question #689485 on Yade changed: https://answers.launchpad.net/yade/+question/689485 Status: Open => Solved xxxea confirmed that the question is solved: The error only arise when I try to inspect bodies. -- You received this question notification because your team yade-users is an answer

Re: [Yade-users] [Question #689485]: ERROR:root:Unable to guess python type from cxx type 'vector >'

2020-03-25 Thread xxxea
Question #689485 on Yade changed: https://answers.launchpad.net/yade/+question/689485 xxxea posted a new comment: Hi Jan thank you so much for your help, my yade version is 2018.02b and I use it on ubuntu18.04. With Caulk's advice I rerun the script and find that the error only arise when I try

Re: [Yade-users] [Question #689485]: ERROR:root:Unable to guess python type from cxx type 'vector >'

2020-03-25 Thread Robert Caulk
Question #689485 on Yade changed: https://answers.launchpad.net/yade/+question/689485 Robert Caulk posted a new comment: Sadly, the problem is definitely not solved. This will need to be bug reported - I will try to do that sometime soon. -- You received this question notification because your t

Re: [Yade-users] [Question #689485]: ERROR:root:Unable to guess python type from cxx type 'vector >'

2020-03-25 Thread xxxea
Question #689485 on Yade changed: https://answers.launchpad.net/yade/+question/689485 xxxea posted a new comment: dear all, this problem is solved by Robert Caulk, I must click button unconsciously and Idk how to change it……sorry. thanks xxxe -- You received this question notification because

Re: [Yade-users] [Question #689485]: ERROR:root:Unable to guess python type from cxx type 'vector >'

2020-03-25 Thread xxxea
Question #689485 on Yade changed: https://answers.launchpad.net/yade/+question/689485 xxxea posted a new comment: god……I post the wrong code and here is the exact code of script "cylinder-cylinder.py" . # encoding: utf-8 "An example showing how to create two cylinders which are interacting." fro

Re: [Yade-users] [Question #689485]: ERROR:root:Unable to guess python type from cxx type 'vector >'

2020-03-25 Thread Robert Caulk
Question #689485 on Yade changed: https://answers.launchpad.net/yade/+question/689485 Robert Caulk posted a new comment: It is ok to make this thread solved, since you can continue using yade without issue. But the underlying problem that caused the error message is a problem we need to solve on g

Re: [Yade-users] [Question #689486]: Relationship between JCF contact law parametres and particle size

2020-03-25 Thread Luc Scholtès
Question #689486 on Yade changed: https://answers.launchpad.net/yade/+question/689486 Status: Open => Answered Luc Scholtès proposed the following answer: Hi Ali, I am not sure to understand your problem here. JCFPM works so that the samples are stress-free at the first iteration (the inter

Re: [Yade-users] [Question #689486]: Relationship between JCF contact law parametres and particle size

2020-03-25 Thread Ali Rafiee
Question #689486 on Yade changed: https://answers.launchpad.net/yade/+question/689486 Status: Answered => Open Ali Rafiee is still having a problem: Hi Luc, The sample is under gravity force and this happens after first iteration. Under gravity force, the force applied on each particle is p

Re: [Yade-users] [Question #689486]: Relationship between JCF contact law parametres and particle size

2020-03-25 Thread Jérôme Duriez
Question #689486 on Yade changed: https://answers.launchpad.net/yade/+question/689486 Jérôme Duriez posted a new comment: Maybe it would help the discussion and yourself if you do not think in terms of "cohesion force". In JCFpm (usual case in YADE), there is only one interaction force, which depe

Re: [Yade-users] [Question #689486]: Relationship between JCF contact law parametres and particle size

2020-03-25 Thread Luc Scholtès
Question #689486 on Yade changed: https://answers.launchpad.net/yade/+question/689486 Status: Open => Answered Luc Scholtès proposed the following answer: The forces applied on the particles are proportional to their size but the interparticle stength is also proportional to their size. For

[Yade-users] [Question #689498]: How to keep quasi-static when increase loading rate

2020-03-25 Thread Leonard
New question #689498 on Yade: https://answers.launchpad.net/yade/+question/689498 Hi, I'd like to speed up my triaxial compression simulation, and I use the triax script by Bruno[1]. I made some tests and found that when I increase the strain rate from, for example -0.02 to -1.0, the simulation

Re: [Yade-users] [Question #689446]: Cylinder with a large size in the periodic cell

2020-03-25 Thread Pengfei Tan
Question #689446 on Yade changed: https://answers.launchpad.net/yade/+question/689446 Status: Open => Solved Pengfei Tan confirmed that the question is solved: Thank you for your information, Jérôme. The code can work now by using a unique cylinder and the allowBiggerThanPeriod attribute. --